Kiến thức: Sự kết hợp từ
Giải thích: make sure: đảm bảo
Students, however, do have to (44) make sure that the information they find online is true.
Tạm dịch: Tuy nhiên, học sinh phải chắc chắn rằng thông tin chúng tìm được trên mạng là đúng.
Chọn B
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word orphrasethat best fits eachof the numbered blanks from 21 to 25.
Located in central Africa, Lake Victoria is a very unusual lake. __(21)__ of the largest lakes in the world; it is also one of the youngest. Estimated to be about 15,000 years old, it is a relative baby compared with Earth’s other very large lakes, __(22)__ more than two million years old. Yet judging by the variety of life in it, Lake Victoria __(23)__ a much older body of water. Usually, lakes need a much longer time __(24)__ by a diverse array of life-forms. It is common for new lakes to contain only a small number of species. Lake Victoria, however, is packed with colorful fish, most notably, cichlids. There are __(25)__ 500 different species of just this one type of fish.
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word orphrasethat best fits eachof the numbered blanks from 31 to 35.
Singapore has a highly developed market-based economy, (31) ___ historically revolves around extended trade. Along with Hong Kong, South Korea and Taiwan, Singapore is one (32) ___ The Four Asian Tigers. The economy depends heavily on exports , refining, imported goods, especially in manufacturing.
Manufacturing constituted 26 (33)____ of Singapore’s GDP in 2005. The manufacturing industry is well-diversified into electronics, petroleum refining, chemicals, (34)___ engineering and biomedical sciences manufacturing. In 2006, Singapore produced about 10 percent of the world’s foundry water output. Singapore is the busiest port in the world in terms of tonnage shipped. Singapore is the world’s fourth largest foreign exchange trading centre after London, New York City (35)_____ Tokyo